2022777560

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{72139}}^1$

素因数の和:72851

約数の個数: 32

約数和(自身を含む): 4557805200

約数和(自身を除く): 2535027640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020, 28040, 72139, 144278, 288556, 360695, 577112, 721390, 1442780, 2885560, 50569439, 101138878, 202277756, 252847195, 404555512, 505694390, 1011388780, 2022777560]

約数ペア:

[(1, 2022777560), (2, 1011388780), (4, 505694390), (5, 404555512), (8, 252847195), (10, 202277756), (20, 101138878), (40, 50569439), (701, 2885560), (1402, 1442780), (2804, 721390), (3505, 577112), (5608, 360695), (7010, 288556), (14020, 144278), (28040, 72139)]